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-rw-r--r--erts/emulator/beam/erl_gc.c38
-rw-r--r--erts/emulator/beam/erl_process_dump.c13
2 files changed, 37 insertions, 14 deletions
diff --git a/erts/emulator/beam/erl_gc.c b/erts/emulator/beam/erl_gc.c
index 015ff0a106..154b9b8dac 100644
--- a/erts/emulator/beam/erl_gc.c
+++ b/erts/emulator/beam/erl_gc.c
@@ -116,6 +116,7 @@ typedef struct {
static Uint setup_rootset(Process*, Eterm*, int, Rootset*);
static void cleanup_rootset(Rootset *rootset);
static Eterm *full_sweep_heaps(Process *p,
+ ErlHeapFragment *live_hf_end,
int hibernate,
Eterm *n_heap, Eterm* n_htop,
char *oh, Uint oh_size,
@@ -939,6 +940,7 @@ garbage_collect_hibernate(Process* p, int check_long_gc)
htop = heap;
htop = full_sweep_heaps(p,
+ ERTS_INVALID_HFRAG_PTR,
1,
heap,
htop,
@@ -1503,6 +1505,14 @@ do_minor(Process *p, ErlHeapFragment *live_hf_end,
n_htop = n_heap = (Eterm*) ERTS_HEAP_ALLOC(ERTS_ALC_T_HEAP,
sizeof(Eterm)*new_sz);
+ n = setup_rootset(p, objv, nobj, &rootset);
+ roots = rootset.roots;
+
+ /*
+ * All allocations done. Start defile heap with move markers.
+ * A crash dump due to allocation failure above will see a healthy heap.
+ */
+
if (live_hf_end != ERTS_INVALID_HFRAG_PTR) {
/*
* Move heap frags that we know are completely live
@@ -1511,9 +1521,6 @@ do_minor(Process *p, ErlHeapFragment *live_hf_end,
n_htop = collect_live_heap_frags(p, live_hf_end, n_htop);
}
- n = setup_rootset(p, objv, nobj, &rootset);
- roots = rootset.roots;
-
GENSWEEP_NSTACK(p, old_htop, n_htop);
while (n--) {
Eterm* g_ptr = roots->v;
@@ -1756,15 +1763,8 @@ major_collection(Process* p, ErlHeapFragment *live_hf_end,
n_htop = n_heap = (Eterm *) ERTS_HEAP_ALLOC(ERTS_ALC_T_HEAP,
sizeof(Eterm)*new_sz);
- if (live_hf_end != ERTS_INVALID_HFRAG_PTR) {
- /*
- * Move heap frags that we know are completely live
- * directly into the heap.
- */
- n_htop = collect_live_heap_frags(p, live_hf_end, n_htop);
- }
-
- n_htop = full_sweep_heaps(p, 0, n_heap, n_htop, oh, oh_size, objv, nobj);
+ n_htop = full_sweep_heaps(p, live_hf_end, 0, n_heap, n_htop, oh, oh_size,
+ objv, nobj);
/* Move the stack to the end of the heap */
stk_sz = HEAP_END(p) - p->stop;
@@ -1811,6 +1811,7 @@ major_collection(Process* p, ErlHeapFragment *live_hf_end,
static Eterm *
full_sweep_heaps(Process *p,
+ ErlHeapFragment *live_hf_end,
int hibernate,
Eterm *n_heap, Eterm* n_htop,
char *oh, Uint oh_size,
@@ -1827,6 +1828,19 @@ full_sweep_heaps(Process *p,
n = setup_rootset(p, objv, nobj, &rootset);
+ /*
+ * All allocations done. Start defile heap with move markers.
+ * A crash dump due to allocation failure above will see a healthy heap.
+ */
+
+ if (live_hf_end != ERTS_INVALID_HFRAG_PTR) {
+ /*
+ * Move heap frags that we know are completely live
+ * directly into the heap.
+ */
+ n_htop = collect_live_heap_frags(p, live_hf_end, n_htop);
+ }
+
#ifdef HIPE
if (hibernate)
hipe_empty_nstack(p);
diff --git a/erts/emulator/beam/erl_process_dump.c b/erts/emulator/beam/erl_process_dump.c
index e0b795fbf3..c30a1e48ec 100644
--- a/erts/emulator/beam/erl_process_dump.c
+++ b/erts/emulator/beam/erl_process_dump.c
@@ -78,8 +78,17 @@ erts_deep_process_dump(fmtfn_t to, void *to_arg)
Process *p = erts_pix2proc(i);
if (p && p->i != ENULL) {
erts_aint32_t state = erts_smp_atomic32_read_acqb(&p->state);
- if (!(state & (ERTS_PSFLG_EXITING|ERTS_PSFLG_GC)))
- dump_process_info(to, to_arg, p);
+ if (state & ERTS_PSFLG_EXITING)
+ continue;
+ if (state & ERTS_PSFLG_GC) {
+ ErtsSchedulerData *sdp = erts_get_scheduler_data();
+ if (!sdp || p != sdp->current_process)
+ continue;
+
+ /* We want to dump the garbing process that caused the dump */
+ }
+
+ dump_process_info(to, to_arg, p);
}
}